Extracts the day of the year from a TDateTime value.
Source position: dateutil.inc line 194
function DayOfTheYear( |
const AValue: TDateTime |
):Word; |
AValue |
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TDateTime to extract the day of the year from. |
Day of the year from AValue.
DayOfTheYear returns the number of days that have passed since the start of the year till the moment indicated by AValue. This is a one-based number, i.e. January 1 will return 1.
For an example, see the WeekOfTheYear function.
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Extract the week of the year (and optionally year) of a TDateTime indication. |
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Calculate the number of hours passed since the start of the year. |
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Calculate the number of minutes elapsed since the start of the year. |
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Calculate the number of seconds elapsed since the start of the year. |
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Calculate the number of milliseconds elapsed since the start of the year. |